CN211743402U - Satellite antenna feed source fixing and protecting device - Google Patents

Abstract

The utility model discloses a fixed protector of satellite antenna feed, including base plate, buffer, support column, axis of rotation, hinged-support, parabolic antenna, dead lever, feed and protecting sheathing, buffer takes precautions against earthquakes locates under the base plate, on the base plate was located to the support column, the hinged-support is rotatable to be located on the support column, the axis of rotation runs through hinged-support and support column setting, parabolic antenna convex surface articulates on the hinged-support, parabolic antenna concave surface center department top is located to the feed, the feed both sides are located to the protecting sheathing, the dead lever is connected on protecting sheathing side and parabolic antenna concave surface. The utility model belongs to the technical field of the antenna feed protection, specifically indicate an utilize storehouse and the buffering storehouse of taking precautions against earthquakes to reduce the fixed protector of satellite antenna feed that damping spring self vibrates harm to the antenna feed.

Description

Satellite antenna feed source fixing and protecting device

Technical Field

The utility model belongs to the technical field of the antenna feed protection, specifically indicate a fixed protector of satellite antenna feed.

Background

The antenna is a converter, it changes the guided wave transmitted on the transmission line into the electromagnetic wave transmitted in the unbounded medium (usually free space), or carries on the opposite conversion, the part used for launching or receiving the electromagnetic wave in the radio equipment, engineering systems such as radio communication, radio, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, etc., all utilize electromagnetic wave to transmit information, rely on the antenna to work, and the feed source is the important component of the antenna, guarantee the normal use of the feed source is especially important, the existing shock-absorbing structure all adopts the spring to reduce the impact of shaking, but the spring rebounds and can produce the impact of certain extent to the antenna too, even influence the service life of the antenna.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an utilize storehouse and the buffering storehouse of taking precautions against earthquakes to reduce the fixed protector of satellite antenna feed that damping spring self vibration harmd antenna feed.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a satellite antenna feed source fixing and protecting device comprises a substrate, a shockproof buffer device, a supporting column, a rotating shaft, a hinged support, a parabolic antenna, a fixing rod, a feed source and a protective shell, wherein the shockproof buffer device is arranged below the substrate, is used for shock absorption and buffering and is used for reducing the damage of shock to the antenna feed source; the shockproof buffer device comprises a positioning block, a connecting rod, a connecting plate, a shockproof cabin, a buffer cabin, a through hole I, a damping spring and a sealing ring, wherein the positioning block is arranged below a base plate, the connecting rod is arranged below the positioning block, the shockproof cabin is arranged below the connecting rod, the connecting plate is movably arranged in the shockproof cabin and fixedly arranged below the connecting rod, the sealing ring is sleeved outside the connecting plate and tightly attached to the side surface of the inner wall of the shockproof cabin and used for blocking air to prevent the air from flowing out from a gap between the connecting plate and the side surface of the inner wall of the shockproof cabin, the air flow direction in the shockproof cabin is controlled by the sealing ring, a cushion is laid for the subsequent design, the damping spring is arranged between the bottom surface of the inner wall of the shockproof cabin and the connecting plate, the self characteristic of the damping spring is utilized to reduce the influence of the vibration on an, utilize the surge bin, can slow down damping spring shape variable speed, avoid damping spring shape variable speed too fast, produce huge inertia, produce huge destruction to the antenna feed, the thru hole runs through the side setting that the surge bin kept away from the storehouse of taking precautions against earthquakes, is responsible for the outflow of the interior air of storehouse of taking precautions against earthquakes.

Furthermore, the upper wall of the shockproof cabin is provided with a second through hole which penetrates through the upper wall of the shockproof cabin, so that air can conveniently enter a space formed by the connecting plates and the upper wall of the shockproof cabin, and the connecting plates can be guaranteed to move smoothly.

Furthermore, a cushion layer is arranged between the protective shell and the feed source, so that the protective capability of the feed source is improved.

Furthermore, be equipped with the strengthening rib between support column and the base plate, strengthening rib one end is connected on the base plate, the strengthening rib other end is connected on the support column side, increases the stability of support column.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of fixed protector of satellite antenna feed easy operation, the mechanism is compact, and reasonable in design through addding buffer that takes precautions against earthquakes, utilizes damping spring to reduce vibrations to the injury of antenna feed, utilizes surge bin and thru hole one simultaneously, through controlling the interior air flow of storehouse that takes precautions against earthquakes, and then reduces the speed that the linkage plate removed and damping spring's deformation, avoids too fast speed to cause the injury to antenna feed.

Drawings

Fig. 1 is an overall structure diagram of the feed source fixing and protecting device of the satellite antenna of the present invention;

fig. 2 is the utility model relates to a satellite antenna feed source fixing protector's shockproof buffer's structure chart.

The vibration-proof device comprises a base plate 1, a base plate 2, a vibration-proof buffering device 3, a supporting column 4, a rotating shaft 5, a hinged support 6, a parabolic antenna 7, a fixing rod 8, a feed source 9, a protective shell 10, a positioning block 11, a connecting rod 12, a connecting plate 13, a vibration-proof bin 14, a buffering bin 15, a through hole I, a through hole 16, a damping spring 17, a sealing ring 18, a through hole II, a cushion layer 19, a cushion layer 20 and reinforcing ribs.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model relates to a satellite antenna feed source fixing and protecting device, including base plate 1, shockproof buffer device 2, support column 3, axis of rotation 4, hinged-support 5, parabolic antenna 6, dead lever 7, feed source 8 and protective housing 9, shockproof buffer device 2 is located under base plate 1, support column 3 is located on base plate 1, hinged-support 5 is rotatable on support column 3, axis of rotation 4 runs through hinged-support 5 and support column 3 and sets up, parabolic antenna 6 evagination surface articulates on hinged-support 5, feed source 8 is located above parabolic antenna 6 concave surface center department, protective housing 9 is located feed source 8 both sides, dead lever 7 is connected on protective housing 9 side and parabolic antenna 6 concave surface; the shockproof buffer device 2 comprises a positioning block 10, a connecting rod 11, a connecting plate 12, a shockproof cabin 13, a buffer cabin 14, a through hole 15, a damping spring 16 and a sealing ring 17, the positioning block 10 is arranged below the base plate 1, the connecting rod 11 is arranged below the positioning block 10, the shockproof cabin 13 is arranged below the connecting rod 11, the connecting plate 12 is movably arranged in the shockproof cabin 13 and is fixedly arranged below the connecting rod 11, the sealing ring 17 is sleeved on the outer side of the connecting plate 12 and tightly attached to the side surface of the inner wall of the shockproof cabin 13, the damping spring 16 is arranged between the bottom surface of the inner wall of the shockproof cabin 13 and the connecting plate 12, the buffer cabin 14 is connected to the lower end of the shockproof cabin 13 and is arranged on the outer side of the shockproof cabin 13, and the through hole 15 penetrates through the.

The upper wall of the shockproof cabin 13 is provided with a second through hole 18, and the second through hole 18 penetrates through the upper wall of the shockproof cabin 13.

And a cushion layer 19 is arranged between the protective shell 9 and the feed source 8.

Be equipped with strengthening rib 20 between support column 3 and the base plate 1, 20 one end of strengthening rib is connected on base plate 1, the 20 other end of strengthening rib is connected on the 3 sides of support column.

During the specific use, when the device takes place vibrations, damping spring 16 takes place deformation and reduces vibrations to the influence of antenna feed 8, link up board 12 begins to remove, simultaneously the interior air of jar-proof storehouse 13 need be to external diffusion because of the removal of link up board 12, the interior air of jar-proof storehouse 13 gets into and discharges through thru hole one 15 in the surge bin 14, because thru hole one 15 size problems, it is limited to lead to the air business turn over volume, and then lead to link up board 12 and damping spring 16 to change and receive the influence, avoided too fast because of damping spring 16 rate of change, lead to the emergence of antenna feed 8 damage circumstances.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. The utility model provides a fixed protector of satellite antenna feed which characterized in that: the anti-vibration device is arranged below the substrate, the support column is arranged on the substrate, the hinged support is rotatably arranged on the support column, the rotating shaft penetrates through the hinged support and the support column, the outer convex surface of the parabolic antenna is hinged on the hinged support, the feed source is arranged above the center of the inner concave surface of the parabolic antenna, the protective shell is arranged on two sides of the feed source, and the fixed rod is connected to the side surface of the protective shell and the inner concave surface of the parabolic antenna; the shockproof buffer device comprises a positioning block, a connecting rod, a connecting plate, a shockproof bin, a buffer bin, a through hole I, a damping spring and a sealing ring, wherein the positioning block is arranged below a base plate, the connecting rod is arranged below the positioning block, the shockproof bin is arranged below the connecting rod, the connecting plate is movably arranged in the shockproof bin and is fixedly arranged below the connecting rod, the sealing ring is sleeved on the outer side of the connecting plate and tightly attached to the side surface of the inner wall of the shockproof bin, the damping spring is arranged between the bottom surface of the inner wall of the shockproof bin and the connecting plate, the buffer bin is connected to the lower end of the shockproof bin and is arranged outside the shockproof bin, and the through hole I penetrates.

2. The satellite antenna feed source fixing and protecting device according to claim 1, characterized in that: and the upper wall of the shockproof cabin is provided with a second through hole which penetrates through the upper wall of the shockproof cabin.

3. The satellite antenna feed source fixing and protecting device according to claim 1, characterized in that: and a cushion layer is arranged between the protective shell and the feed source.

4. The satellite antenna feed source fixing and protecting device according to claim 1, characterized in that: and a reinforcing rib is arranged between the supporting column and the substrate, one end of the reinforcing rib is connected to the substrate, and the other end of the reinforcing rib is connected to the side surface of the supporting column.

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